Cardoso Machado, R.; Aramendía, M.; A. Nogueira, A. R.; Resano, M. Interference-Free Determination of Ca in Ultrapure Water, Concentrated Acids and Hydrogen Peroxide Using Isotope Dilution, ICP-MS and CH3F As a Reaction Gas. Jorn. jovenes investig. I3A 2017, 5.